.center-block {
    text-align: center;
}
.joystick-container {
    display: flex;
    align-items: center;
    flex-direction: column;
}
.joystick-button {
    width: 50px;
    height: 50px;
    margin: 1px;
    background-color: #3498db;
    border: none;
    border-radius: 5px;
    color: white;
    font-size: 24px;
    text-align: center;
    cursor: pointer;
}

.center-container {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.video {
    border-radius: 10px;
}

.inner-content {
    display: block;
    padding: 15px;
    border-radius: 5px;
    background-color: #ffffff;
}

.zoomRange {
    width: 100%;
}